package com.maoning.gulimallcart.service;

import com.maoning.gulimallcart.vo.CartItem;

/**
 * @Author : 猫宁
 * @Date: 2022/4/5
 */
public interface CartService {
    CartItem addToCart(Long skuId, Integer num);

    CartItem getCartItem(String skuId);
}
